On one day, the temperature on a hill at 8 p.m. was 2°C but at mid-night, it fell down to -3°C. By how much did the temperature fall?
A5°C
B6°C
C7°C
D8°C
On one day, the temperature on a hill at 8 p.m. was 2°C but at mid-night, it fell down to -3°C. By how much did the temperature fall?
A5°C
B6°C
C7°C
D8°C